/**
 * @Author YuanYuan
 * @Date 2022/5/10
 * @Time 19:20
 */

class  OuterClass{
    public int data1 = 1;
    private int data2 = 2;
    public int data3 = 3;

    class InterClass{
        public int data4;
        private int data5 = 5;
        //public static int data6 = 6;
    }

}

public class TestDemo {
    public static void main(String[] args) {
        //Student.goname();
        {
            System.out.println("本地代码块");
        }
    }

}
